The difference between dying in a swimming pool and dying on the 98th floor of the WTC is obvious. With swimming you know there is a risk of drowning and you make the choice to do it anyway. No one knew they were taking a risk when the went to work on 9-11.

Mike where do you dig this stuff up, really? Google the authors name. Wow, according to him aliens are the next conspiracy the government will use to scare us!